KI

Katsuhiro Ishikawa

TI Trinity Industrial: 7 patents #5 of 241Top 3%
JR Japan Synthetic Rubber: 4 patents #81 of 558Top 15%
KI Kurita Water Industries: 3 patents #43 of 384Top 15%
TO Toyota: 2 patents #10,861 of 26,838Top 45%
DE Denso: 1 patents #6,940 of 11,792Top 60%
NC Nippondenso Co.: 1 patents #1,765 of 3,479Top 55%
JS Jsr: 1 patents #649 of 1,137Top 60%
Overall (All Time): #310,913 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11885431 Valve module, valve device, valve system Naohiro Osawa 2024-01-30
11041575 Magnetically latched pneumatic valve Naohiro Osawa 2021-06-22
10960419 Coating device Shinji Tani, Akira Numasato, Atsuo Nabeshima, Takahito Kondo, Yuki Murai +3 more 2021-03-30
10017858 Coating material filling and discharging device Shunya Kobayashi, Isamu Yamasaki, Fumio Kose, Yoshimi Hamada 2018-07-10
7377451 Jet dispersing device Takao Nomura 2008-05-27
6896399 Coating material feeding apparatus and valve unit Takao Nomura, Masato Yamamori, Makoto Ichimura, Takao Ueno 2005-05-24
6656365 Process for preventing formation of scale Takashi Suzuki, Akihide Hirano, Hermann Kempen, Masahiro Shiratani 2003-12-02
6544588 Surface decorated article and decoration method thereof Masato Yamamori, Masataka Muramatsu, Hirotsugu Isobe, Haruhiko Mochizuki 2003-04-08
6440856 Cleaning agent for semiconductor parts and method for cleaning semiconductor parts Keiichi Bessho, Hisao Ono, Makoto Higami 2002-08-27
6001264 Water-treating agent and method for treating water Takashi Suzuki, Hideo Morinaga, Akihide Hirano 1999-12-14
5935399 Air-fuel ratio sensor Akio Tanaka, Naoto Miwa, Hiromi Sano, Toshitaka Saito 1999-08-10
5716529 Water-treating agent and method for treating water Takashi Suzuki, Hideo Morinaga, Akihide Hirano 1998-02-10
5350820 Butadienesulfonic acid or isoprenesulfonic acid copolymer Hisao Ono, Katsumi Ito, Tatuo Uekawa 1994-09-27
5182343 Homopolymers of sulfonated isoprene and 1,3-butadiene and agents containing the same Hisao Ono, Katsumi Ito, Tatuo Uekawa 1993-01-26
5164068 Oxygen sensor Shohei Udo, Hiromi Sano 1992-11-17